Pilfuls or Pailfuls: How To spell?

The word Pilfuls is misspelled against Pailfuls, which is plural of "Pailful"

Word contains consecutive vowels 'AI' in between alphabets p & lfuls is misspelled as 'I'
Wrong Spelling:  p-i-lfuls 
Correct Spelling:  p-ai-lfuls 
Check more misspelled words of Pailfuls to spell it correct.

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